Fill in the blanks with the most appropriate option:-

Her _________ for the child is quite understandable. 

affection

The most appropriate option to fill in the blanks is affection.

The sentence "Her affection for the child is quite understandable" means that her love for the child is natural and justified. The other options are not appropriate because they do not convey the same meaning.

• The word "tenderness" can be used to refer to a gentle or loving touch, but it is not as strong as the word "affection".
• The word "attachment" can be used to refer to a strong emotional bond, but it is not as positive as the word "affection".
• The word "lure" can be used to refer to something that attracts someone, but it is not a positive word and it does not specifically refer to love.